In an experiment, the period of vibration of a light source with a -7 wavelength of 7.40 × 10 ´m was -15 measured as 2.45 × 10 s. Based on this measurement, what is the speed of light? A. 3.00 × 10° 8 m S 8 m B. 3.02×10° C. 3.04 × 10 - S 8 m S D. 3.06 × 108 m - S
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